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Hog-peanut

Amphicarpaea bracteata

Last reviewed: June 2026

Hog-peanut (Amphicarpaea bracteata)
Photo: (c) Tom Norton, some rights reserved (CC BY), uploaded by Tom Norton

Light

part sun

Water

medium

Size

12"–60" H × 12"–48" W

Bloom

Jul, Aug, Sep

Native to

AL, AR, CT, DE and 33 more states

Pollinators

bees, butterflies

Hog-peanut is a native annual vine that climbs or trails along the ground, reaching up to 5 feet in length. It produces small purple flowers from July through September and creates underground seeds in addition to regular seed pods. This delicate vine works well as a groundcover or climbing support for other plants.

In an HOA neighborhood

Hog-peanut takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Vine growth habit appears uncontrolled
  • Dies back completely as annual
  • Can look weedy or unkempt without support structure

Wildlife value

The purple flowers attract bees and butterflies during late summer blooming. The underground nuts provide food for small mammals and ground-dwelling wildlife.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Hog-peanut fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.